linked to a wristwatch was the first to introduce satellite-linked GPS as a means of tracking speed and distance on a runner. Its latest edition is a cosmetic upgrade of that original: the receiver is squarer and more compact and the watch now follows

Being able to see how fast and how far you're going while you're running is one of the best ways to get the most out of your training and keep motivation levels high. Speed and distance monitors come in different shapes, sizes, prices and levels

If you want to know exactly how far, and fast, you've run, then a speed-and-distance monitoring (SDM) watch is an essential piece of kit. Timex, Garmin and Navman produce SDMs that use satellites to trace your steps. They're pretty good, but if you

Weight 209gEvaluation Think of the Speed Racer as the more basic alternative to Nike’s Air Sock Flame – which is a brutal thing to say, as Reebok perfected the outsole-free technology that both shoes use years ago. Both shoes have cushioning that

to make the most of that forefoot.In short Fila has tweaked its carbon kevlar plate and midsole softness to make the F1 High Speed its best everyday trainer for biomechanically neutral runners. It was designed as more of a performance trainer

Ease into faster running with these introductory sessions:1. Easy fartlekFartlek, or speed play, is variable-paced running that emphasises creativity. During a 30-minute run, choose objects to run to – lamp-posts, trees, buildings, other runners

improvements, often four to six per cent. No surprise there. Interval training has been a favourite of top coaches and runners since the end of World War II. This type of training involves fast intervals of two minutes to 10 minutes at about your two-mile race

improvements, often four to six per cent. No surprise there. Interval training has been a favourite of top coaches and runners since the end of World War II. This type of training involves fast intervals of two minutes to 10 minutes at about your two-mile race

You have to pity race organisers. They go to great pains to have someone ride round their course measuring it with a Jones-Oerth counter, then 200 runners turn up wearing wrist-mounted GPS computers and claim the route is 300 metres too long. Speed

Garmin are soon to release their new and sexiest-yet speed-and-distance-monitor in the UK. With just a handful of 405s in the country before its release date (end of April) RW was lucky enough to put one through its paces. Fans of the reliable 305